Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
835 views
in Chemistry by (57.7k points)

How many moles of magnesium phosphate Mg3 (PO4)2 will contain 0.25mole of oxygen atoms?

(1) 0.02

(2) 3.125 x 10-2

(3) 1.25 x 10-2

(4) 2.5 x 10-2

1 Answer

+2 votes
by (55.6k points)
selected by
 
Best answer

Correct option (2) 3.125 x 10-2

Explanation:

1 mole of Mg3(PO4)2 contains 8 mole of oxygen atoms.

0.25 mole oxygen atom are present in 0.25/8 mole Mg3(PO4)2.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...